PRACTICAL TREATISE ON THE LEATHER INDUSTRY. By A. M. Villon. Translated by Frank T. Addyman, B.Sc. (Lond.), F.I.C., F.C.S.; and Corrected by an Eminent Member of the Trade. 500 pp., royal 8vo. 123 Illustrations. Price 21s. net. (Post free, 21s. 6d. home; 22s. 6d. abroad.)

Contents.

Preface--Translator's Preface--List of Illustrations.

Part I., Materials used in Tanning -- Skins: Skin and its Structure; Skins used in Tanning; Various Skins and their Uses -- Tannin and Tanning Substances: Tannin; Barks (Oak); Barks other than Oak; Tanning Woods; Tannin-bearing Leaves; Excrescences; Tan-bearing Fruits; Tan-bearing Roots and Bulbs; Tanning Juices; Tanning Substances used in Various Countries; Tannin Extracts; Estimation of Tannin and Tannin Principles.

Part II., Tanning -- The Installation of a Tannery: Tan Furnaces; Chimneys, Boilers, etc.; Steam Engines -- Grinding and Trituration of Tanning Substances: Cutting up Bark; Grinding Bark; The Grinding of Tan Woods; Powdering Fruit, Galls and Grains; Notes on the Grinding of Bark -- Manufacture of Sole Leather: Soaking; Sweating and Unhairing; Plumping and Colouring; Handling; Tanning; Tanning Elephants' Hides; Drying; Striking or Pinning -- Manufacture of Dressing Leather: Soaking; Depilation; New Processes for the Depilation of Skins; Tanning; Cow Hides; Horse Hides; Goat Skins; Manufacture of Split Hides -- On Various Methods of Tanning: Mechanical Methods; Physical Methods; Chemical Methods; Tanning with Extracts -- Quantity and Quality; Quantity; Net Cost; Quality of Leather -- Various Manipulations of Tanned Leather: Second Tanning; Grease Stains; Bleaching Leather; Waterproofing Leather; Weighting Tanned Leather; Preservation of Leather -- Tanning Various Skins.

Part III., Currying -- Waxed Calf: Preparation; Shaving; Stretching or Slicking; Oiling the Grain; Oiling the Flesh Side; Whitening and Graining; Waxing; Finishing; Dry Finishing; Finishing in Colour; Cost -- White Calf: Finishing in White -- Cow Hide for Upper Leathers: Black Cow Hide; White Cow Hide; Coloured Cow Hide -- Smooth Cow Hide -- Black Leather -- Miscellaneous Hides: Horse; Goat; Waxed Goat Skin; Matt Goat Skin -- Russia Leather: Russia Leather; Artificial Russia Leather.

Part IV., Enamelled, Hungary and Chamoy Leather, Morocco, Parchment, Furs and Artificial Leather -- Enamelled Leather: Varnish Manufacture; Application of the Enamel; Enamelling in Colour -- Hungary Leather: Preliminary; Wet Work or Preparation; Aluming; Dressing or Loft Work; Tallowing; Hungary Leather from Various Hides -- Tawing: Preparatory Operations; Dressing; Dyeing Tawed Skins; Rugs -- Chamoy Leather -- Morocco: Preliminary Operations; Morocco Tanning: Mordants used in Morocco Manufacture; Natural Colours used in Morocco Dyeing; Artificial Colours; Different Methods of Dyeing; Dyeing with Natural Colours; Dyeing with Aniline Colours; Dyeing with Metallic Salts; Leather Printing; Finishing Morocco; Shagreen; Bronzed Leather -- Gilding and Silvering: Gilding; Silvering; Nickel and Cobalt -- Parchment -- Furs and Furriery: Preliminary Remarks; Indigenous Furs; Foreign Furs from Hot Countries; Foreign Furs from Cold Countries; Furs from Birds' Skins; Preparation of Furs; Dressing; Colouring; Preparation of Birds' Skins; Preservation of Furs -- Artificial Leather: Leather made from Scraps; Compressed Leather; American Cloth; Papier Mâché; Linoleum; Artificial Leather.

Part V., Leather Testing and the Theory of Tanning -- Testing and Analysis of Leather: Physical Testing of Tanned Leather; Chemical Analysis -- The Theory of Tanning and the other Operations of the Leather and Skin Industry: Theory of Soaking; Theory of Unhairing; Theory of Swelling; Theory of Handling; Theory of Tanning; Theory of the Action of Tannin on the Skin; Theory of Hungary Leather Making; Theory of Tawing; Theory of Chamoy Leather Making; Theory of Mineral Tanning.

Part VI., Uses of Leather -- Machine Belts: Manufacture of Belting; Leather Chain Belts; Various Belts; Use of Belts -- Boot and Shoe-making: Boots and Shoes; Laces -- Saddlery: Composition of a Saddle; Construction of a Saddle -- Harness: The Pack Saddle; Harness -- Military Equipment -- Glove Making -- Carriage Building -- Mechanical Uses.

Appendix, The World's Commerce in Leather -- Europe; America; Asia; Africa; Australasia -- Index.